Perhaps a solar cell breakthrough will usher in the photovoltaic age, allowing both a steel plant and a cell phone user to derive all needed watts from a single source.
英
美
- 也许太阳能电池的突破,将带领人类社会走入光电时代,钢铁厂、行动电话使用者都可以从单一来源取得所需的能源功率。